-67.64% is the change from 686 to 222
Calculation steps:
[( 222 - 686 ) ÷ 686] x 100 = -67.64%
Formula
Percentage change = [(222 - 686) / 686] x 100
Subtract the new number by the original number
222 - 686 = -464
-464 ÷ 686 = -0.6763848396501457
-0.6763848396501457 x 100 = -67.64%